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Emergency HVAC Contractors in Northfield, MN (2026)

Top 50 of 106 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Northfield: Streitz Heating & Cooling, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Northfield at a glance

Top emergency HVAC contractors in Northfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Streitz Heating & Cooling645.0★ (261)Northfield24/7
2On Time Service Pros Heating and Air634.9★ (5,237)Rosemount, 19 mi away24/7
3One Hour Heating and Air Conditioning SouthSota634.9★ (147)Northfield24/7
4On Time Service Pros Plumbing634.9★ (3,393)Rosemount, 19 mi away24/7
5Home Care Heating and Air624.9★ (92)Northfield24/7
6Genz-Ryan Heating, Cooling, Plumbing, & Electrical624.7★ (7,458)Burnsville, 23 mi away24/7
7Hurlburt Heating & Plumbing614.9★ (1,312)Burnsville, 21 mi away24/7
8Metro Air Heating & Cooling614.9★ (1,224)New Prague, 21 mi away24/7
9Better Air Inc.614.7★ (39)Northfield24/7
10Kelly Family HVAC615.0★ (28)Northfield24/7

Call an emergency HVAC contractor in Northfield now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Northfield, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 106 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  9. #9 Better Air Inc.

    Based in Northfield

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 39 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    607 Stafford Ln, Dundas, MN 55019
    View profile for Better Air Inc.(507) 663-1208

  10. #10 Kelly Family HVAC

    Based in Northfield

    61/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10150 Dundas Blvd, Dundas, MN 55019
    View profile for Kelly Family HVAC(612) 368-9909

  17. #17 Fritz Mechanical LLC

    Based in Farmington, 12 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    624 4th St, Farmington, MN 55024
    View profile for Fritz Mechanical LLC(651) 246-5360

  25. #25 Veteran Services

    Based in Apple Valley, 19 mi away

    55/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “HVAC contractor”.

    • 4.2★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6950 146th St W #128, Apple Valley, MN 55124
    View profile for Veteran Services(952) 900-7886

Top 50 of 106 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Northfield, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26ArcticBreeze Apple Valley HVAC Repair545.0★ (10)19 mi
27EliteAir Burnsville HVAC Repair545.0★ (16)23 mi
28SERVICE MATTERS Heating & Air & Appliance Repair LLC544.9★ (132)19 mi
29Nordic Mechanical Services524.3★ (6)23 mi
30Lein Heating524.2★ (5)22 mi
31Warm Comfort Insulation505.0★ (3)15 mi
32Secure Comfort Insulation Pros505.0★ (3)16 mi
33All Seasons HVAC Sales and Services485.0★ (41)12 mi
34Tompkins Electrical Contracting473.4★ (5)18 mi
35Area Lakes Mechanical465.0★ (25)18 mi
36Dual Air Inc.455.0★ (30)23 mi
37Kulla Heating & Air Inc454.5★ (31)21 mi
38Brian's Heating & Mechanical LLC445.0★ (4)13 mi
39Jim Keilen Plumbing & Heating424.8★ (23)13 mi
40Holmin Heating & Cooling425.0★ (978)19 mi
41Luiken’s Mechanical Heating, Cooling, Plumbing, & Water424.9★ (362)13 mi
42Keith Pumper Plumbing & Heating424.4★ (62)In Northfield
43Legend Companies424.3★ (11)24 mi
44K&M Heating & Air Conditioning424.9★ (190)11 mi
45Ron's Northfield Refrigeration Heating & Air424.7★ (35)In Northfield
46Gray Duct Heating • Cooling • Air Duct Cleaning425.0★ (1,112)23 mi
47VETERAN MECHANICAL HEATING AND AIR CONDITIONING423.7★ (3)20 mi
48Mobile Home Improvement413.6★ (10)24 mi
49Chimney Doctors414.9★ (638)21 mi
50CAT Plumbing and Heating, LLC414.8★ (12)In Northfield

How we ranked emergency HVAC contractors in Northfield

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Northfield: questions

Which HVAC contractors in Northfield are open 24/7?

25 on this list post 24/7 hours, including Streitz Heating & Cooling, On Time Service Pros Heating and Air, One Hour Heating and Air Conditioning SouthSota, On Time Service Pros Plumbing and Home Care Heating and Air.

Who is ranked #1 for emergency heating and cooling in Northfield, MN?

Streitz Heating & Cooling is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Northfield ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

24 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Northfield

  1. October 2026: CR Scores recalculated for 106 hvac contractors serving Northfield.

More emergency and heating and cooling pages